42502943

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{643}}^1$

素因数の和:747

約数の個数: 24

約数和(自身を含む): 52859520

約数和(自身を除く): 10356577

約数列:

[1, 7, 19, 49, 71, 133, 497, 643, 931, 1349, 3479, 4501, 9443, 12217, 31507, 45653, 66101, 85519, 319571, 598633, 867407, 2236997, 6071849, 42502943]

約数ペア:

[(1, 42502943), (7, 6071849), (19, 2236997), (49, 867407), (71, 598633), (133, 319571), (497, 85519), (643, 66101), (931, 45653), (1349, 31507), (3479, 12217), (4501, 9443)]